724e9.uudie.com

Issued by Encryption Everywhere DV TLS CA - G1

About this certificate

This digital certificate with serial number 09:f1:d1:a4:d3:9d:f3:df:c7:a3:72:e5:77:0f:5f:09 was issued on by DigiCert Inc.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=724e9.uudie.com

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 09:f1:d1:a4:d3:9d:f3:df:c7:a3:72:e5:77:0f:5f:09
Serial Number (int): 13218647587489241942128123481588457225
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: d8:91:5a:d9:a7:d7:0b:a6:85:23:04:41:f1:ed:11:6e:17:c1:84:0d
AuthorityKeyId: 55:74:4f:b2:72:4f:f5:60:ba:50:d1:d7:e6:51:5c:9a:01:87:1a:d7

Fingerprint (sha1): 70:05:be:9a:b5:af:62:c2:74:67:fd:4b:28:03:3c:25:5c:e5:e5:e9
Fingerprint (sha256): 15:95:0a:5d:6e:06:2f:21:56:fc:c8:6d:ba:71:bb:d2:50:63:17:2a:7f:e2:48:14:1c:b2:35:3f:15:68:1d:0a

Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt

Revocation information

OCSP Server: http://ocsp.digicert.com

Check the revocation status for certificate 724e9.uudie.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 724e9.uudie.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

724e9.uudie.com

Other certificates including the domain name uudie.com

(limited to 100 certificates)
staging.3d539.uudie.com
da3c.uudie.com
1df0e.uudie.com
dev.5148c.uudie.com
staging.1b5c4.uudie.com
6f99e.uudie.com
demo.724e9.uudie.com
old.3284b.uudie.com
old.5ad6b.uudie.com
8c337.uudie.com
57ddd.uudie.com
old.79804.uudie.com
dev.3c6cb.uudie.com
old.862eb.uudie.com
83181.uudie.com
old.34b7b.uudie.com
2f6b9.uudie.com
shop.6e41d.uudie.com
12b9.uudie.com
store.87798.uudie.com
35622.uudie.com
sni103160.cloudflaressl.com
sni156774.cloudflaressl.com
916e7.uudie.com
old.4062f.uudie.com
demo.18041.uudie.com
old.7b4f0.uudie.com
3df56.uudie.com
dev.12b9.uudie.com
uudie.com
old.5f128.uudie.com
dev.6f0f2.uudie.com
old.4a060.uudie.com
staging.5be1e.uudie.com
61911.uudie.com
dev.736a7.uudie.com
dev.7fa31.uudie.com
674fa.uudie.com
dev.7be31.uudie.com
799e3.uudie.com
old.1b359.uudie.com
75cf1.uudie.com
old.6f4e8.uudie.com
4f890.uudie.com
sni103160.cloudflaressl.com
724e9.uudie.com
dev.3af79.uudie.com
6f4e8.uudie.com
facf.uudie.com
dev.65635.uudie.com
staging.2cfc1.uudie.com
dev.83181.uudie.com
21418.uudie.com
sni156774.cloudflaressl.com
7be31.uudie.com
182c9.uudie.com
magento.1b5c4.uudie.com
80ccb.uudie.com
dev.5fa5e.uudie.com
6f0f2.uudie.com
84ea2.uudie.com
27e73.uudie.com
old.5adfe.uudie.com
62913.uudie.com
d87d.uudie.com
staging.4f890.uudie.com
demo.7ba30.uudie.com
test.36c26.uudie.com
old.21418.uudie.com
9124f.uudie.com
old.7bb9f.uudie.com
69691.uudie.com
uudie.com
old.59a1.uudie.com
old.210c3.uudie.com
staging.15c58.uudie.com
dev.6bd65.uudie.com
old.15c58.uudie.com
old.57ddd.uudie.com
dev.1ebcd.uudie.com
35717.uudie.com
store.6f99e.uudie.com
sni103160.cloudflaressl.com
dev.2d7c.uudie.com
staging.49f4.uudie.com
shop.3af79.uudie.com
dev.1178f.uudie.com
sni103160.cloudflaressl.com
old.87798.uudie.com
52b58.uudie.com
store.199d4.uudie.com
dev.3284b.uudie.com
8a68a.uudie.com
sni103160.cloudflaressl.com
shop.87798.uudie.com
old.6f0f2.uudie.com
old.4f154.uudie.com
1b5c4.uudie.com
dev.8ecd7.uudie.com
old.3df56.uudie.com

Certificate

The complete raw certificate details for 724e9.uudie.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIElDCCA3ygAwIBAgIQCfHRpNOd89/Ho3Lldw9fCTANBgkqhkiG9w0BAQsFADBu
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMS0wKwYDVQQDEyRFbmNyeXB0aW9uIEV2ZXJ5d2hlcmUg
RFYgVExTIENBIC0gRzEwHhcNMTkxMTAzMDAwMDAwWhcNMjAxMTAzMTIwMDAwWjAa
MRgwFgYDVQQDEw83MjRlOS51dWRpZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB
DwAwggEKAoIBAQDPbFqNfoiQj4CUhorucb+r6qn3/Xi47/LGl4vDl8uj3BIMTUY2
MvlLrO0Ee0ECU4UTg5TUOt38yxWdSxYeVHCpoK5yxsOh2H9KWdp7KcHTO0vKRFvH
Gv0JC2a/buae4hx1uZf/guKQnxPwerdxrREw7Lnhf+aQooXvgCVzSZqgQyitRkFN
YCH5VitlCRp8T6FYLnoQAKlN7QRLGYKyAJVXc4/Knv/XDr6uuL4aEV7VLhAHkJRD
Eoknf530SXuCIBKKP9EUxOZtvqHwPgeeLmTGFPbEM1nK9glta+TCBzZSLggJczcW
O5wdxQ+2dQaZGRcoCnhtetHUgaNRFRSDmitdAgMBAAGjggGAMIIBfDAfBgNVHSME
GDAWgBRVdE+yck/1YLpQ0dfmUVyaAYca1zAdBgNVHQ4EFgQU2JFa2afXC6aFIwRB
8e0RbhfBhA0wGgYDVR0RBBMwEYIPNzI0ZTkudXVkaWUuY29tMA4GA1UdDwEB/wQE
AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwTAYDVR0gBEUwQzA3
BglghkgBhv1sAQIwKjAoBggrBgEFBQcCARYcaHR0cHM6Ly93d3cuZGlnaWNlcnQu
Y29tL0NQUzAIBgZngQwBAgEwgYAGCCsGAQUFBwEBBHQwcjAkBggrBgEFBQcwAYYY
aHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEoGCCsGAQUFBzAChj5odHRwOi8vY2Fj
ZXJ0cy5kaWdpY2VydC5jb20vRW5jcnlwdGlvbkV2ZXJ5d2hlcmVEVlRMU0NBLUcx
LmNydDAJBgNVHRMEAjAAMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEB
CwUAA4IBAQB8HLI9/GXBKeIfKcMSL+8k6O3AXtQflI0s3q+qUFI7YhyCnuf+b+as
AVS9FRgG0Xnzs7ySeD5yNsmzDuneWP4n6nFLmEMQ2VApRX9MePgakw5fzDpT68lf
+l1haNcs3kgyTuaBCIKv3DZT4wOCps67+IiixewRNrQVwnhTtaRIAcNdxgFy7ZtR
xLqHgkMMN2OPu5NAD2NL9TyrY0Di/ytf7UawXiRvlb7CnOIsgND+a17UE2D4Poco
VSWIoHtiSqCAFhDEz7u7wu2eC/nRuSHyTpu00+0rXC4tYsIVuzIM/tb6O1AJrl4k
P5ldvfs5BkfbeWeWL0ypxZousEjXlQtj
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz2xajX6IkI+AlIaK7nG/
q+qp9/14uO/yxpeLw5fLo9wSDE1GNjL5S6ztBHtBAlOFE4OU1Drd/MsVnUsWHlRw
qaCucsbDodh/SlnaeynB0ztLykRbxxr9CQtmv27mnuIcdbmX/4LikJ8T8Hq3ca0R
MOy54X/mkKKF74Alc0maoEMorUZBTWAh+VYrZQkafE+hWC56EACpTe0ESxmCsgCV
V3OPyp7/1w6+rri+GhFe1S4QB5CUQxKJJ3+d9El7giASij/RFMTmbb6h8D4Hni5k
xhT2xDNZyvYJbWvkwgc2Ui4ICXM3FjucHcUPtnUGmRkXKAp4bXrR1IGjURUUg5or
XQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 13218647587489241942128123481588457225
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DigiCert Inc'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.digicert.com'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Encryption Everywhere DV TLS CA - G1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-03 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-11-03 12:00:00 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '724e9.uudie.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26184760339469712951304215770482524593762035158548628117378147114126582941192399357159703800061475294842520925385055707357227870191355014334205931752963489066217698830781549331322494511486392626115206293647942450947903594550632230769455034549472978143355919338267652518211353781838395987572256738693672100298986926053316863354045016049358675218811311778722082033932753065813163894206988966804354768192028886286418738046133853675345063140170661427334484368908885604342227090252930157333981963234664662941724793849820786213567636242774452689307523448879672264689555048563968479709535441807421187938041808146497187490653
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 55744fb2724ff560ba50d1d7e6515c9a01871ad7
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							d8915ad9a7d70ba685230441f1ed116e17c1840d
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '724e9.uudie.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.2 (digiCertDVCert)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://www.digicert.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (116 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.digicert.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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